| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $117.94 | 10.737% | $130.6032 | $130.60 | $130.60 | $130.60 |
| Purchase #2 | $13.70 | 12.579% | $15.4233 | $15.42 | $15.40 | $15.40 |
| Purchase #3 | $17.43 | 6.135% | $18.4993 | $18.50 | $18.50 | $18.50 |
| Purchase #4 | $172.78 | 9.790% | $189.6952 | $189.70 | $189.70 | $189.70 |
| Purchase #5 | $172.55 | 7.217% | $185.0029 | $185.00 | $185.00 | $185.00 |
| Purchase #6 | $88.62 | 10.679% | $98.0837 | $98.08 | $98.10 | $98.10 |
| Purchase #7 | $21.71 | 6.694% | $23.1633 | $23.16 | $23.15 | $23.20 |
| 7 purchase totals = | $604.73 | $660.4709 | $660.46 | $660.45 | $660.50 | |